https://academic.oup.com/jid/advance-article-abstract/doi/10.1093/infdis/jiad236/7208626 https://academic.oup.com/jid/advance-article-abstract/doi/10... Here i

https://academic.oup.com/jid/advance-article-abstract/doi/10.1093/infdis/jiad236/7208626 https://academic.oup.com/jid/advance-article-abstract/doi/10... Here is recent, high quality one, but there are many more (and some with conflicting results - but to my eye the best studies all point to similar conclusions).